{"id":4100,"date":"2025-08-09T13:28:24","date_gmt":"2025-08-09T10:28:24","guid":{"rendered":"https:\/\/www.techhacks.gr\/?p=4100"},"modified":"2025-08-09T13:28:26","modified_gmt":"2025-08-09T10:28:26","slug":"%ce%be%ce%b5%cf%87%ce%ac%cf%83%cf%84%ce%b5-%cf%84%ce%bf-gpt-4-%cf%84%ce%bf-gpt-5-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%ce%b5%ce%b4%cf%8e-%ce%ba%ce%b1%ce%b9-%ce%b1%ce%bb%ce%bb%ce%ac%ce%b6%ce%b5","status":"publish","type":"post","link":"https:\/\/www.techhacks.gr\/?p=4100","title":{"rendered":"\u039e\u03b5\u03c7\u03ac\u03c3\u03c4\u03b5 \u03c4\u03bf GPT-4 \u2013 \u03a4\u03bf GPT-5 \u0395\u03af\u03bd\u03b1\u03b9 \u0395\u03b4\u03ce \u03ba\u03b1\u03b9 \u0391\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b1 \u03a0\u03ac\u03bd\u03c4\u03b1"},"content":{"rendered":"\n<p>\u0397 OpenAI \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b5 \u03c4\u03bf <strong>GPT-5<\/strong>, \u03c4\u03b7\u03bd \u03c0\u03b9\u03bf \u03c0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03b7 \u03b5\u03ba\u03b4\u03bf\u03c7\u03ae \u03c4\u03b7\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ae\u03c2 \u03bd\u03bf\u03b7\u03bc\u03bf\u03c3\u03cd\u03bd\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1, \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03bf GPT-4 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03c3\u03c4\u03b1 \u03c7\u03b1\u03c1\u03c4\u03b9\u03ac \u2014 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7. \u0391\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1, \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03bb\u03b1\u03b9\u03c3\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7\u03c2 \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03c9\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd, \u03c4\u03bf GPT-5 \u03c3\u03b7\u03bc\u03b1\u03c4\u03bf\u03b4\u03bf\u03c4\u03b5\u03af \u03bc\u03b9\u03b1 \u03bd\u03ad\u03b1 \u03b5\u03c0\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7\u03bd \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03bf\u03c5\u2013\u03bc\u03b7\u03c7\u03b1\u03bd\u03ae\u03c2.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"420\" src=\"https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/08\/image-2.png?resize=640%2C420&#038;ssl=1\" alt=\"\" class=\"wp-image-4101\" srcset=\"https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/08\/image-2.png?resize=1024%2C672&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/08\/image-2.png?resize=300%2C197&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/08\/image-2.png?resize=768%2C504&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/08\/image-2.png?w=1351&amp;ssl=1 1351w, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/08\/image-2.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u039c\u03b9\u03b1 \u039d\u03ad\u03b1 \u201c\u0395\u03b3\u03ba\u03ad\u03c6\u03b1\u03bb\u03bf\u03c2\u201d \u03bc\u03b5 Router<\/h3>\n\n\n\n<p>\u03a4\u03bf GPT-5 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03ad\u03bd\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf. \u0397 OpenAI \u03b5\u03b9\u03c3\u03ae\u03b3\u03b1\u03b3\u03b5 \u03bc\u03b9\u03b1 <strong>\u201crouter\u201d \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae<\/strong>, \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03b5\u03b9 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ac \u03c4\u03bf \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf \u03c5\u03c0\u03bf-\u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03b3\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03b1\u03af\u03c4\u03b7\u03bc\u03b1. \u0388\u03c4\u03c3\u03b9, \u03b1\u03c0\u03bb\u03ad\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ce\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c3\u03c4\u03c1\u03b1\u03c0\u03b9\u03b1\u03af\u03b1, \u03b5\u03bd\u03ce \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b5\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c0\u03bb\u03ae\u03c1\u03b7 \u03b9\u03c3\u03c7\u03cd \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u0394\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u039c\u03b5\u03af\u03c9\u03c3\u03b7 \u03c3\u03c4\u03b1 \u201cHalucinations\u201d<\/h3>\n\n\n\n<p>\u0388\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03c0\u03b1\u03c1\u03ac\u03c0\u03bf\u03bd\u03b1 \u03c4\u03c9\u03bd \u03c7\u03c1\u03b7\u03c3\u03c4\u03ce\u03bd \u03bc\u03b5 \u03c4\u03bf GPT-4 \u03ae\u03c4\u03b1\u03bd \u03bf\u03b9 \u03b1\u03bd\u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03ae \u201c\u03c6\u03b1\u03bd\u03c4\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2\u201d \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2. \u03a4\u03bf GPT-5 \u03ad\u03c7\u03b5\u03b9 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03b1 <strong>\u03bb\u03ad\u03b5\u03b9 \u201c\u03b4\u03b5\u03bd \u03be\u03ad\u03c1\u03c9\u201d<\/strong> \u03cc\u03c4\u03b1\u03bd \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03af\u03b3\u03bf\u03c5\u03c1\u03bf, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b1 \u03bb\u03ac\u03b8\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u0395\u03c0\u03b1\u03bd\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc<\/h3>\n\n\n\n<p>\u03a4\u03bf \u03bd\u03ad\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03b1\u03c0\u03bf\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03b5\u03c4\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03ba\u03b1\u03b9 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1. \u0391\u03c0\u03cc debugging \u03c3\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 projects, \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03bc\u03ad\u03bd\u03b7 \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd, \u03c4\u03bf GPT-5 \u03be\u03b5\u03c0\u03b5\u03c1\u03bd\u03ac \u03c4\u03bf GPT-4 \u03c4\u03cc\u03c3\u03bf \u03c3\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ae \u0393\u03c1\u03b1\u03c6\u03ae \u03c0\u03bf\u03c5 \u201c\u03a1\u03ad\u03b5\u03b9\u201d<\/h3>\n\n\n\n<p>\u0395\u03af\u03c4\u03b5 \u03c0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03ac\u03c1\u03b8\u03c1\u03b1, \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03b1, \u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ae \u03b4\u03b9\u03b1\u03c6\u03b7\u03bc\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1, \u03c4\u03bf GPT-5 \u03b1\u03c0\u03bf\u03b4\u03af\u03b4\u03b5\u03b9 \u03bc\u03b5 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03c1\u03c5\u03b8\u03bc\u03cc, \u03b8\u03b5\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c3\u03c5\u03bd\u03bf\u03c7\u03ae \u03ba\u03b1\u03b9 \u03c0\u03b9\u03bf \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03b7 \u03b1\u03af\u03c3\u03b8\u03b7\u03c3\u03b7. \u0391\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b1 \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1, \u03b7 \u03b4\u03bf\u03bc\u03ae \u03ba\u03b1\u03b9 \u03b7 \u03c3\u03b1\u03c6\u03ae\u03bd\u03b5\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bc\u03c6\u03b1\u03bd\u03ce\u03c2 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u03a4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03bf Context Window \u2013 256.000 Tokens<\/h3>\n\n\n\n<p>\u039c\u03b5 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c5\u03c0\u03b5\u03c1\u03b4\u03b9\u03c0\u03bb\u03ac\u03c3\u03b9\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03c4\u03bf\u03c5 GPT-4, \u03c4\u03bf GPT-5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b5\u03af \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03b1 \u03b2\u03b9\u03b2\u03bb\u03af\u03b1, \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 datasets \u03ae \u03c0\u03bf\u03bb\u03cd\u03c0\u03bb\u03bf\u03ba\u03b1 \u03ad\u03c1\u03b3\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u201c\u03c7\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b5\u03b9\u03c1\u03bc\u03cc\u201d. \u0391\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c3\u03c5\u03bd\u03bf\u03c7\u03ae \u03c3\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03c3\u03c5\u03b6\u03b7\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 projects.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u03a0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u0395\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1<\/h3>\n\n\n\n<p>\u0393\u03b9\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac, \u03bf\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u201c\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u201d \u03c4\u03bf\u03c5 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf\u03c5 (\u03c0.\u03c7. \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae, \u03c7\u03b9\u03bf\u03c5\u03bc\u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae, \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ae) \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c4\u03bf \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03bf\u03c5\u03bd \u03ac\u03bc\u03b5\u03c3\u03b1 \u03bc\u03b5 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 Gmail \u03ae Calendar, \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03ac\u03c2 \u03c4\u03bf \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc <strong>\u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc \u03b2\u03bf\u03b7\u03b8\u03cc<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">GPT-5 vs GPT-4: \u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 \u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7\u03c2<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc<\/th><th>GPT-4<\/th><th>GPT-5<\/th><\/tr><\/thead><tbody><tr><td>\u0391\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae<\/td><td>\u0395\u03bd\u03b9\u03b1\u03af\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf<\/td><td>Router \u03bc\u03b5 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ac \u03c5\u03c0\u03bf-\u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1<\/td><\/tr><tr><td>\u0391\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1<\/td><td>\u039a\u03b1\u03bb\u03ae<\/td><td>\u03a0\u03bf\u03bb\u03cd \u03b2\u03b5\u03bb\u03c4\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7, \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1 halucinations<\/td><\/tr><tr><td>\u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2<\/td><td>\u0399\u03ba\u03b1\u03bd\u03cc<\/td><td>\u0395\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc, \u03c0\u03b9\u03bf \u03b1\u03ba\u03c1\u03b9\u03b2\u03ad\u03c2 debugging<\/td><\/tr><tr><td>\u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ae \u03b3\u03c1\u03b1\u03c6\u03ae<\/td><td>\u039a\u03b1\u03bb\u03ae<\/td><td>\u03a6\u03c5\u03c3\u03b9\u03ba\u03ae \u03c1\u03bf\u03ae, \u03b8\u03b5\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c3\u03b1\u03c6\u03ae\u03bd\u03b5\u03b9\u03b1<\/td><\/tr><tr><td>\u039c\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 context window<\/td><td>~128k tokens<\/td><td>256k tokens<\/td><\/tr><tr><td>\u0395\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 &amp; \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/td><td>\u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1<\/td><td>\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03c3\u03b9\u03bc\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1, \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03bc\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/h3>\n\n\n\n<p>\u03a4\u03bf <strong>GPT-5<\/strong> \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03b7 \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b3\u03b5\u03bd\u03b9\u03ac. \u0395\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03ac\u03bb\u03bc\u03b1 \u03bc\u03c0\u03c1\u03bf\u03c3\u03c4\u03ac \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03c4\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03b7 \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ae \u03bd\u03bf\u03b7\u03bc\u03bf\u03c3\u03cd\u03bd\u03b7 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03b8\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1, \u03c4\u03bf\u03bd \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c7\u03ce\u03c1\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1. \u0393\u03b9\u03b1 \u03cc\u03c3\u03bf\u03c5\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03c3\u03b1\u03bd \u03c4\u03bf GPT-4, \u03b7 \u03bc\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03c3\u03c4\u03bf GPT-5 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03b5\u03c5\u03c0\u03c1\u03cc\u03c3\u03b4\u03b5\u03ba\u03c4\u03b7 \u2014 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bf\u03ba\u03b1\u03bb\u03c5\u03c0\u03c4\u03b9\u03ba\u03ae.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Introducing GPT-5\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/0Uu_VJeVVfo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u0397 OpenAI \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b5 \u03c4\u03bf GPT-5, \u03c4\u03b7\u03bd \u03c0\u03b9\u03bf \u03c0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03b7 \u03b5\u03ba\u03b4\u03bf\u03c7\u03ae \u03c4\u03b7\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ae\u03c2 \u03bd\u03bf\u03b7\u03bc\u03bf\u03c3\u03cd\u03bd\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1, \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03bf GPT-4 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03c3\u03c4\u03b1 \u03c7\u03b1\u03c1\u03c4\u03b9\u03ac \u2014 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7. \u0391\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1, \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03bb\u03b1\u03b9\u03c3\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7\u03c2 \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03c9\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd, \u03c4\u03bf GPT-5 \u03c3\u03b7\u03bc\u03b1\u03c4\u03bf\u03b4\u03bf\u03c4\u03b5\u03af \u03bc\u03b9\u03b1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4103,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_s2mail":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[14,1067,1066,1068],"class_list":["post-4100","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2","tag-ai","tag-chatgpt","tag-gpt-5","tag-1068"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/08\/GPT-5.png?fit=1024%2C1024&ssl=1","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":3887,"url":"https:\/\/www.techhacks.gr\/?p=3887","url_meta":{"origin":4100,"position":0},"title":"\u03a4\u03b1 5 \u039a\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u0394\u03c9\u03c1\u03b5\u03ac\u03bd AI \u0395\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 (\u03a4\u03b6\u03ac\u03bc\u03c0\u03b1!) \u03b3\u03b9\u03b1 \u03c4\u03bf 2025","author":"Jimcrow","date":"13\/07\/2025","format":false,"excerpt":"\u0397 \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ae \u03bd\u03bf\u03b7\u03bc\u03bf\u03c3\u03cd\u03bd\u03b7 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03b1 \u03c0\u03c1\u03bf\u03bd\u03cc\u03bc\u03b9\u03bf \u03c4\u03c9\u03bd \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03b9\u03ce\u03bd. \u03a0\u03bb\u03ad\u03bf\u03bd, \u03bf\u03c0\u03bf\u03b9\u03bf\u03c3\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd browser \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c4\u03b7 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u2013 \u03ba\u03b1\u03b9 \u03bc\u03ac\u03bb\u03b9\u03c3\u03c4\u03b1 \u03b4\u03c9\u03c1\u03b5\u03ac\u03bd. \u03a0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c3\u03bf\u03c5 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 5 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03b1 AI \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03c4\u03b6\u03ac\u03bc\u03c0\u03b1, \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5, \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2, \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03af\u03b5\u03c2 \u03ae \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bb\u03bf\u03cd\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2. 1. \ud83e\udde0 ChatGPT (Free by OpenAI) \u03a4\u03b9\u2026","rel":"","context":"\u03c3\u03b5 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3x"},"classes":[]},{"id":5608,"url":"https:\/\/www.techhacks.gr\/?p=5608","url_meta":{"origin":4100,"position":2},"title":"iOS 27 \u2013 \u039d\u03ad\u03b1 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac, Siri AI &amp; \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03af\u03b1","author":"maximus","date":"23\/02\/2026","format":false,"excerpt":"\u03a4\u03b9 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf iOS 27 \u2013 \u03a4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf update \u03b3\u03b9\u03b1 \u03c4\u03bf iPhone \u03a4\u03bf iOS 27 \u03b8\u03b5\u03c9\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03c4\u03b7\u03c2 Apple \u03b3\u03b9\u03b1 \u03c4\u03b1 iPhone \u03ba\u03b1\u03b9 \u03bf\u03b9 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https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/12\/WinDiskWriter.png?fit=1200%2C386&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/12\/WinDiskWriter.png?fit=1200%2C386&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":3918,"url":"https:\/\/www.techhacks.gr\/?p=3918","url_meta":{"origin":4100,"position":4},"title":"Office 365","author":"maximus","date":"19\/07\/2025","format":false,"excerpt":"\u03a4\u03b1\u00a0Office 365\u00a0(\u03c0\u03bb\u03ad\u03bf\u03bd \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9\u00a0Microsoft 365) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1\u00a0\u03c3\u03c5\u03bd\u03b4\u03c1\u03bf\u03bc\u03b7\u03c4\u03b9\u03ba\u03ae \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u00a0\u03c4\u03b7\u03c2 Microsoft \u03c0\u03bf\u03c5 \u03c3\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 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